. >> craig pugsly helps to coordinate the roundup in its 4th year. >> it's a management tool. we would do the round up whether anyone showed up or not. we need to bring in the herd, get a count on the numbers. we brand the calves. sell. >> the round-up is more than a spectator's sport. it's a way to protect the buffalo. here. here? >> until the day i die. >> my goal is to ride along and hit the ground dead as a fall off my horse. >> chasing a buffalo. >> chasing a buffalo. >> buffalo in north america number 400,000. the species is secure, no longer in danger. the majestic animals a reminder of what this country came close to losing and a stunning example of how the efforts to save a symbol of the west prevailed in spite of a scandalous past. >> correspondent chris bury reporting from the great west. looking ahead to next week. we log on to find love online. >> one out of 10 americans has gone online looking for love. roses. >> there was a hotty. i mean, he was a cuty ba-tootie but he dated seven of my friends and me. >> and another thing, women's are professionals and angle. t